Erratic ball



FIG. 1 is a top front perspective view of the erratic ball of the present invention;

FIG. 2 is a bottom rear perspective view of the erratic ball of FIG. 1;

FIG. 3 is a top plan view of the erratic ball of FIG. 1;

FIG. 4 is a bottom plan view of the erratic ball of FIG. 1 rotated 180 degrees on its vertical axis;

FIG. 5 is a left side elevation view of the erratic ball of FIG. 1;

FIG. 6 is a right side elevation view of the erratic ball of FIG. 1;

FIG. 7 is a front elevation view of the erratic ball of FIG. 1; and,

FIG. 8 is a rear elevation view of the erratic ball of FIG. 1. 

The ornamental design for an erratic ball, as shown and described. 